Boule Grinder Flatting Fixture from Canada
Custom fixture for grinding orientation flats on semiconductor crystal boules per statistical notes. Designed for heading 8463 grinding machines, under HTS 8466.94.85.85. Ensures conductivity/resistivity indication flats meet industry specs.
Duty Rate — Canada → United States
14.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document flat positioning accuracy (±0.5°) and boule diameter range (100-300mm)
• Include drawings showing semiconductor-specific flat configurations (primary/secondary)